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99d554c8 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* | |
17 | $Log$ | |
a01a8b12 | 18 | Revision 1.32 2000/04/27 10:38:21 fca |
19 | Correct termination of Lego Run and introduce Lego getter in AliRun | |
20 | ||
838edcaf | 21 | Revision 1.31 2000/04/26 10:17:32 fca |
22 | Changes in Lego for G4 compatibility | |
23 | ||
dffd31ef | 24 | Revision 1.30 2000/04/18 19:11:40 fca |
25 | Introduce variable Config.C function signature | |
26 | ||
45189757 | 27 | Revision 1.29 2000/04/07 11:12:34 fca |
28 | G4 compatibility changes | |
29 | ||
875c717b | 30 | Revision 1.28 2000/04/05 06:51:06 fca |
31 | Workaround for an HP compiler problem | |
32 | ||
5eb58812 | 33 | Revision 1.27 2000/03/22 18:08:07 fca |
34 | Rationalisation of the virtual MC interfaces | |
35 | ||
80762cb1 | 36 | Revision 1.26 2000/03/22 13:42:26 fca |
37 | SetGenerator does not replace an existing generator, ResetGenerator does | |
38 | ||
ee1dd322 | 39 | Revision 1.25 2000/02/23 16:25:22 fca |
40 | AliVMC and AliGeant3 classes introduced | |
41 | ReadEuclid moved from AliRun to AliModule | |
42 | ||
b13db077 | 43 | Revision 1.24 2000/01/19 17:17:20 fca |
44 | Introducing a list of lists of hits -- more hits allowed for detector now | |
45 | ||
1cedd08a | 46 | Revision 1.23 1999/12/03 11:14:31 fca |
47 | Fixing previous wrong checking | |
48 | ||
00719c1b | 49 | Revision 1.21 1999/11/25 10:40:08 fca |
50 | Fixing daughters information also in primary tracks | |
51 | ||
ae23d366 | 52 | Revision 1.20 1999/10/04 18:08:49 fca |
53 | Adding protection against inconsistent Euclid files | |
54 | ||
3fcc96a1 | 55 | Revision 1.19 1999/09/29 07:50:40 fca |
56 | Introduction of the Copyright and cvs Log | |
57 | ||
99d554c8 | 58 | */ |
59 | ||
fe4da5cc | 60 | /////////////////////////////////////////////////////////////////////////////// |
61 | // // | |
62 | // Control class for Alice C++ // | |
63 | // Only one single instance of this class exists. // | |
64 | // The object is created in main program aliroot // | |
65 | // and is pointed by the global gAlice. // | |
66 | // // | |
8494b010 | 67 | // -Supports the list of all Alice Detectors (fModules). // |
fe4da5cc | 68 | // -Supports the list of particles (fParticles). // |
69 | // -Supports the Trees. // | |
70 | // -Supports the geometry. // | |
71 | // -Supports the event display. // | |
72 | //Begin_Html | |
73 | /* | |
1439f98e | 74 | <img src="picts/AliRunClass.gif"> |
fe4da5cc | 75 | */ |
76 | //End_Html | |
77 | //Begin_Html | |
78 | /* | |
1439f98e | 79 | <img src="picts/alirun.gif"> |
fe4da5cc | 80 | */ |
81 | //End_Html | |
82 | // // | |
83 | /////////////////////////////////////////////////////////////////////////////// | |
84 | ||
85 | #include <TFile.h> | |
86 | #include <TRandom.h> | |
87 | #include <TBRIK.h> | |
88 | #include <TNode.h> | |
fe4da5cc | 89 | #include <TCint.h> |
90 | #include <TSystem.h> | |
a8f1fb7c | 91 | #include <TObjectTable.h> |
fe4da5cc | 92 | |
1578254f | 93 | #include "TParticle.h" |
fe4da5cc | 94 | #include "AliRun.h" |
fe4da5cc | 95 | #include "AliDisplay.h" |
875c717b | 96 | #include "AliMC.h" |
dffd31ef | 97 | #include "AliLego.h" |
fe4da5cc | 98 | |
fe4da5cc | 99 | #include <stdlib.h> |
100 | #include <stdio.h> | |
101 | #include <string.h> | |
102 | ||
103 | AliRun *gAlice; | |
104 | ||
105 | static AliHeader *header; | |
106 | ||
fe4da5cc | 107 | ClassImp(AliRun) |
108 | ||
109 | //_____________________________________________________________________________ | |
110 | AliRun::AliRun() | |
111 | { | |
112 | // | |
113 | // Default constructor for AliRun | |
114 | // | |
115 | header=&fHeader; | |
116 | fRun = 0; | |
117 | fEvent = 0; | |
118 | fCurrent = -1; | |
8494b010 | 119 | fModules = 0; |
fe4da5cc | 120 | fGenerator = 0; |
121 | fTreeD = 0; | |
122 | fTreeK = 0; | |
123 | fTreeH = 0; | |
124 | fTreeE = 0; | |
125 | fTreeR = 0; | |
126 | fParticles = 0; | |
127 | fGeometry = 0; | |
128 | fDisplay = 0; | |
129 | fField = 0; | |
875c717b | 130 | fMC = 0; |
fe4da5cc | 131 | fNdets = 0; |
132 | fImedia = 0; | |
133 | fTrRmax = 1.e10; | |
134 | fTrZmax = 1.e10; | |
fe4da5cc | 135 | fInitDone = kFALSE; |
136 | fLego = 0; | |
1578254f | 137 | fPDGDB = 0; //Particle factory object! |
1cedd08a | 138 | fHitLists = 0; |
45189757 | 139 | fConfigFunction = "\0"; |
fe4da5cc | 140 | } |
141 | ||
142 | //_____________________________________________________________________________ | |
143 | AliRun::AliRun(const char *name, const char *title) | |
144 | : TNamed(name,title) | |
145 | { | |
146 | // | |
147 | // Constructor for the main processor. | |
148 | // Creates the geometry | |
149 | // Creates the list of Detectors. | |
150 | // Creates the list of particles. | |
151 | // | |
152 | Int_t i; | |
153 | ||
154 | gAlice = this; | |
155 | fTreeD = 0; | |
156 | fTreeK = 0; | |
157 | fTreeH = 0; | |
158 | fTreeE = 0; | |
159 | fTreeR = 0; | |
160 | fTrRmax = 1.e10; | |
161 | fTrZmax = 1.e10; | |
1141f8e4 | 162 | fGenerator = 0; |
fe4da5cc | 163 | fInitDone = kFALSE; |
164 | fLego = 0; | |
165 | fField = 0; | |
45189757 | 166 | fConfigFunction = "Config();"; |
fe4da5cc | 167 | |
168 | gROOT->GetListOfBrowsables()->Add(this,name); | |
169 | // | |
170 | // create the support list for the various Detectors | |
8494b010 | 171 | fModules = new TObjArray(77); |
fe4da5cc | 172 | // |
173 | // Create the TNode geometry for the event display | |
174 | ||
175 | BuildSimpleGeometry(); | |
176 | ||
177 | ||
178 | fNtrack=0; | |
179 | fHgwmk=0; | |
180 | fCurrent=-1; | |
181 | header=&fHeader; | |
182 | fRun = 0; | |
183 | fEvent = 0; | |
184 | // | |
185 | // Create the particle stack | |
1578254f | 186 | fParticles = new TClonesArray("TParticle",100); |
fe4da5cc | 187 | |
188 | fDisplay = 0; | |
189 | // | |
190 | // Create default mag field | |
191 | SetField(); | |
192 | // | |
875c717b | 193 | fMC = gMC; |
fe4da5cc | 194 | // |
195 | // Prepare the tracking medium lists | |
196 | fImedia = new TArrayI(1000); | |
197 | for(i=0;i<1000;i++) (*fImedia)[i]=-99; | |
1578254f | 198 | // |
199 | // Make particles | |
200 | fPDGDB = TDatabasePDG::Instance(); //Particle factory object! | |
1cedd08a | 201 | // |
202 | // Create HitLists list | |
203 | fHitLists = new TList(); | |
fe4da5cc | 204 | } |
205 | ||
206 | //_____________________________________________________________________________ | |
207 | AliRun::~AliRun() | |
208 | { | |
209 | // | |
210 | // Defaullt AliRun destructor | |
211 | // | |
fe4da5cc | 212 | delete fImedia; |
213 | delete fField; | |
875c717b | 214 | delete fMC; |
fe4da5cc | 215 | delete fGeometry; |
216 | delete fDisplay; | |
217 | delete fGenerator; | |
218 | delete fLego; | |
219 | delete fTreeD; | |
220 | delete fTreeK; | |
221 | delete fTreeH; | |
222 | delete fTreeE; | |
223 | delete fTreeR; | |
8494b010 | 224 | if (fModules) { |
225 | fModules->Delete(); | |
226 | delete fModules; | |
fe4da5cc | 227 | } |
228 | if (fParticles) { | |
229 | fParticles->Delete(); | |
230 | delete fParticles; | |
231 | } | |
1cedd08a | 232 | delete fHitLists; |
fe4da5cc | 233 | } |
234 | ||
235 | //_____________________________________________________________________________ | |
236 | void AliRun::AddHit(Int_t id, Int_t track, Int_t *vol, Float_t *hits) const | |
237 | { | |
238 | // | |
239 | // Add a hit to detector id | |
240 | // | |
8494b010 | 241 | TObjArray &dets = *fModules; |
242 | if(dets[id]) ((AliModule*) dets[id])->AddHit(track,vol,hits); | |
fe4da5cc | 243 | } |
244 | ||
245 | //_____________________________________________________________________________ | |
246 | void AliRun::AddDigit(Int_t id, Int_t *tracks, Int_t *digits) const | |
247 | { | |
248 | // | |
249 | // Add digit to detector id | |
250 | // | |
8494b010 | 251 | TObjArray &dets = *fModules; |
252 | if(dets[id]) ((AliModule*) dets[id])->AddDigit(tracks,digits); | |
fe4da5cc | 253 | } |
254 | ||
255 | //_____________________________________________________________________________ | |
256 | void AliRun::Browse(TBrowser *b) | |
257 | { | |
258 | // | |
259 | // Called when the item "Run" is clicked on the left pane | |
260 | // of the Root browser. | |
261 | // It displays the Root Trees and all detectors. | |
262 | // | |
263 | if (fTreeK) b->Add(fTreeK,fTreeK->GetName()); | |
264 | if (fTreeH) b->Add(fTreeH,fTreeH->GetName()); | |
265 | if (fTreeD) b->Add(fTreeD,fTreeD->GetName()); | |
266 | if (fTreeE) b->Add(fTreeE,fTreeE->GetName()); | |
267 | if (fTreeR) b->Add(fTreeR,fTreeR->GetName()); | |
268 | ||
8494b010 | 269 | TIter next(fModules); |
270 | AliModule *detector; | |
271 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 272 | b->Add(detector,detector->GetName()); |
273 | } | |
274 | } | |
275 | ||
276 | //_____________________________________________________________________________ | |
277 | void AliRun::Build() | |
278 | { | |
279 | // | |
280 | // Initialize Alice geometry | |
281 | // Dummy routine | |
282 | // | |
283 | } | |
284 | ||
285 | //_____________________________________________________________________________ | |
286 | void AliRun::BuildSimpleGeometry() | |
287 | { | |
288 | // | |
289 | // Create a simple TNode geometry used by Root display engine | |
290 | // | |
291 | // Initialise geometry | |
292 | // | |
293 | fGeometry = new TGeometry("AliceGeom","Galice Geometry for Hits"); | |
294 | new TMaterial("void","Vacuum",0,0,0); //Everything is void | |
295 | TBRIK *brik = new TBRIK("S_alice","alice volume","void",2000,2000,3000); | |
296 | brik->SetVisibility(0); | |
297 | new TNode("alice","alice","S_alice"); | |
298 | } | |
299 | ||
300 | //_____________________________________________________________________________ | |
301 | void AliRun::CleanDetectors() | |
302 | { | |
303 | // | |
304 | // Clean Detectors at the end of event | |
305 | // | |
8494b010 | 306 | TIter next(fModules); |
307 | AliModule *detector; | |
308 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 309 | detector->FinishEvent(); |
310 | } | |
311 | } | |
312 | ||
313 | //_____________________________________________________________________________ | |
314 | void AliRun::CleanParents() | |
315 | { | |
316 | // | |
317 | // Clean Particles stack. | |
1578254f | 318 | // Set parent/daughter relations |
fe4da5cc | 319 | // |
320 | TClonesArray &particles = *(gAlice->Particles()); | |
1578254f | 321 | TParticle *part; |
fe4da5cc | 322 | int i; |
323 | for(i=0; i<fNtrack; i++) { | |
1578254f | 324 | part = (TParticle *)particles.UncheckedAt(i); |
325 | if(!part->TestBit(Daughters_Bit)) { | |
326 | part->SetFirstDaughter(-1); | |
327 | part->SetLastDaughter(-1); | |
fe4da5cc | 328 | } |
329 | } | |
330 | } | |
331 | ||
332 | //_____________________________________________________________________________ | |
333 | Int_t AliRun::DistancetoPrimitive(Int_t, Int_t) | |
334 | { | |
335 | // | |
336 | // Return the distance from the mouse to the AliRun object | |
337 | // Dummy routine | |
338 | // | |
339 | return 9999; | |
340 | } | |
341 | ||
342 | //_____________________________________________________________________________ | |
343 | void AliRun::DumpPart (Int_t i) | |
344 | { | |
345 | // | |
346 | // Dumps particle i in the stack | |
347 | // | |
348 | TClonesArray &particles = *fParticles; | |
1578254f | 349 | ((TParticle*) particles[i])->Print(); |
fe4da5cc | 350 | } |
351 | ||
352 | //_____________________________________________________________________________ | |
353 | void AliRun::DumpPStack () | |
354 | { | |
355 | // | |
356 | // Dumps the particle stack | |
357 | // | |
358 | TClonesArray &particles = *fParticles; | |
359 | printf( | |
360 | "\n\n=======================================================================\n"); | |
361 | for (Int_t i=0;i<fNtrack;i++) | |
362 | { | |
1578254f | 363 | printf("-> %d ",i); ((TParticle*) particles[i])->Print(); |
fe4da5cc | 364 | printf("--------------------------------------------------------------\n"); |
365 | } | |
366 | printf( | |
367 | "\n=======================================================================\n\n"); | |
368 | } | |
369 | ||
370 | //_____________________________________________________________________________ | |
371 | void AliRun::SetField(Int_t type, Int_t version, Float_t scale, | |
372 | Float_t maxField, char* filename) | |
373 | { | |
374 | // | |
375 | // Set magnetic field parameters | |
376 | // type Magnetic field transport flag 0=no field, 2=helix, 3=Runge Kutta | |
377 | // version Magnetic field map version (only 1 active now) | |
378 | // scale Scale factor for the magnetic field | |
379 | // maxField Maximum value for the magnetic field | |
380 | ||
381 | // | |
382 | // --- Sanity check on mag field flags | |
383 | if(type<0 || type > 2) { | |
23370b7a | 384 | Warning("SetField", |
385 | "Invalid magnetic field flag: %5d; Helix tracking chosen instead\n" | |
fe4da5cc | 386 | ,type); |
387 | type=2; | |
388 | } | |
389 | if(fField) delete fField; | |
390 | if(version==1) { | |
391 | fField = new AliMagFC("Map1"," ",type,version,scale,maxField); | |
392 | } else if(version<=3) { | |
393 | fField = new AliMagFCM("Map2-3",filename,type,version,scale,maxField); | |
394 | fField->ReadField(); | |
395 | } else { | |
23370b7a | 396 | Warning("SetField","Invalid map %d\n",version); |
fe4da5cc | 397 | } |
398 | } | |
399 | ||
400 | //_____________________________________________________________________________ | |
401 | void AliRun::FillTree() | |
402 | { | |
403 | // | |
404 | // Fills all AliRun TTrees | |
405 | // | |
406 | if (fTreeK) fTreeK->Fill(); | |
407 | if (fTreeH) fTreeH->Fill(); | |
408 | if (fTreeD) fTreeD->Fill(); | |
409 | if (fTreeR) fTreeR->Fill(); | |
410 | } | |
411 | ||
412 | //_____________________________________________________________________________ | |
413 | void AliRun::FinishPrimary() | |
414 | { | |
415 | // | |
416 | // Called at the end of each primary track | |
417 | // | |
418 | ||
6c9704e6 | 419 | // static Int_t count=0; |
420 | // const Int_t times=10; | |
fe4da5cc | 421 | // This primary is finished, purify stack |
80762cb1 | 422 | PurifyKine(); |
fe4da5cc | 423 | |
424 | // Write out hits if any | |
425 | if (gAlice->TreeH()) { | |
426 | gAlice->TreeH()->Fill(); | |
427 | } | |
428 | ||
429 | // Reset Hits info | |
430 | gAlice->ResetHits(); | |
a8f1fb7c | 431 | |
432 | // | |
433 | // if(++count%times==1) gObjectTable->Print(); | |
fe4da5cc | 434 | } |
435 | ||
436 | //_____________________________________________________________________________ | |
437 | void AliRun::FinishEvent() | |
438 | { | |
439 | // | |
440 | // Called at the end of the event. | |
441 | // | |
7fb01480 | 442 | |
dffd31ef | 443 | // |
444 | if(fLego) fLego->FinishEvent(); | |
445 | ||
fe4da5cc | 446 | //Update the energy deposit tables |
447 | Int_t i; | |
875c717b | 448 | for(i=0;i<fEventEnergy.GetSize();i++) { |
449 | fSummEnergy[i]+=fEventEnergy[i]; | |
450 | fSum2Energy[i]+=fEventEnergy[i]*fEventEnergy[i]; | |
fe4da5cc | 451 | } |
875c717b | 452 | fEventEnergy.Reset(); |
fe4da5cc | 453 | |
454 | // Clean detector information | |
455 | CleanDetectors(); | |
456 | ||
457 | // Write out the kinematics | |
458 | if (fTreeK) { | |
459 | CleanParents(); | |
460 | fTreeK->Fill(); | |
461 | } | |
462 | ||
463 | // Write out the digits | |
464 | if (fTreeD) { | |
465 | fTreeD->Fill(); | |
466 | ResetDigits(); | |
467 | } | |
468 | ||
469 | // Write out reconstructed clusters | |
470 | if (fTreeR) { | |
471 | fTreeR->Fill(); | |
472 | } | |
473 | ||
474 | // Write out the event Header information | |
475 | if (fTreeE) fTreeE->Fill(); | |
476 | ||
477 | // Reset stack info | |
478 | ResetStack(); | |
479 | ||
480 | // Write Tree headers | |
59fe9bd2 | 481 | // Int_t ievent = fHeader.GetEvent(); |
482 | // char hname[30]; | |
483 | // sprintf(hname,"TreeK%d",ievent); | |
484 | if (fTreeK) fTreeK->Write(); | |
485 | // sprintf(hname,"TreeH%d",ievent); | |
486 | if (fTreeH) fTreeH->Write(); | |
487 | // sprintf(hname,"TreeD%d",ievent); | |
488 | if (fTreeD) fTreeD->Write(); | |
489 | // sprintf(hname,"TreeR%d",ievent); | |
490 | if (fTreeR) fTreeR->Write(); | |
875c717b | 491 | |
492 | ++fEvent; | |
fe4da5cc | 493 | } |
494 | ||
495 | //_____________________________________________________________________________ | |
496 | void AliRun::FinishRun() | |
497 | { | |
498 | // | |
499 | // Called at the end of the run. | |
500 | // | |
501 | ||
dffd31ef | 502 | // |
503 | if(fLego) fLego->FinishRun(); | |
504 | ||
fe4da5cc | 505 | // Clean detector information |
8494b010 | 506 | TIter next(fModules); |
507 | AliModule *detector; | |
508 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 509 | detector->FinishRun(); |
510 | } | |
511 | ||
512 | //Output energy summary tables | |
513 | EnergySummary(); | |
514 | ||
515 | // file is retrieved from whatever tree | |
516 | TFile *File = 0; | |
517 | if (fTreeK) File = fTreeK->GetCurrentFile(); | |
518 | if ((!File) && (fTreeH)) File = fTreeH->GetCurrentFile(); | |
519 | if ((!File) && (fTreeD)) File = fTreeD->GetCurrentFile(); | |
520 | if ((!File) && (fTreeE)) File = fTreeE->GetCurrentFile(); | |
521 | if( NULL==File ) { | |
522 | Error("FinishRun","There isn't root file!"); | |
523 | exit(1); | |
524 | } | |
525 | File->cd(); | |
526 | fTreeE->Write(); | |
527 | ||
528 | // Clean tree information | |
529 | delete fTreeK; fTreeK = 0; | |
530 | delete fTreeH; fTreeH = 0; | |
531 | delete fTreeD; fTreeD = 0; | |
532 | delete fTreeR; fTreeR = 0; | |
533 | delete fTreeE; fTreeE = 0; | |
534 | ||
535 | // Write AliRun info and all detectors parameters | |
536 | Write(); | |
537 | ||
538 | // Close output file | |
539 | File->Write(); | |
fe4da5cc | 540 | } |
541 | ||
542 | //_____________________________________________________________________________ | |
543 | void AliRun::FlagTrack(Int_t track) | |
544 | { | |
545 | // | |
546 | // Flags a track and all its family tree to be kept | |
547 | // | |
548 | int curr; | |
1578254f | 549 | TParticle *particle; |
fe4da5cc | 550 | |
551 | curr=track; | |
552 | while(1) { | |
1578254f | 553 | particle=(TParticle*)fParticles->UncheckedAt(curr); |
fe4da5cc | 554 | |
555 | // If the particle is flagged the three from here upward is saved already | |
556 | if(particle->TestBit(Keep_Bit)) return; | |
557 | ||
558 | // Save this particle | |
559 | particle->SetBit(Keep_Bit); | |
560 | ||
561 | // Move to father if any | |
1578254f | 562 | if((curr=particle->GetFirstMother())==-1) return; |
fe4da5cc | 563 | } |
564 | } | |
565 | ||
566 | //_____________________________________________________________________________ | |
567 | void AliRun::EnergySummary() | |
568 | { | |
569 | // | |
570 | // Print summary of deposited energy | |
571 | // | |
572 | ||
fe4da5cc | 573 | Int_t ndep=0; |
574 | Float_t edtot=0; | |
575 | Float_t ed, ed2; | |
576 | Int_t kn, i, left, j, id; | |
577 | const Float_t zero=0; | |
578 | Int_t ievent=fHeader.GetEvent()+1; | |
579 | // | |
580 | // Energy loss information | |
581 | if(ievent) { | |
582 | printf("***************** Energy Loss Information per event (GEV) *****************\n"); | |
875c717b | 583 | for(kn=1;kn<fEventEnergy.GetSize();kn++) { |
584 | ed=fSummEnergy[kn]; | |
fe4da5cc | 585 | if(ed>0) { |
875c717b | 586 | fEventEnergy[ndep]=kn; |
fe4da5cc | 587 | if(ievent>1) { |
588 | ed=ed/ievent; | |
875c717b | 589 | ed2=fSum2Energy[kn]; |
fe4da5cc | 590 | ed2=ed2/ievent; |
591 | ed2=100*TMath::Sqrt(TMath::Max(ed2-ed*ed,zero))/ed; | |
592 | } else | |
593 | ed2=99; | |
875c717b | 594 | fSummEnergy[ndep]=ed; |
595 | fSum2Energy[ndep]=TMath::Min((Float_t) 99.,TMath::Max(ed2,zero)); | |
fe4da5cc | 596 | edtot+=ed; |
597 | ndep++; | |
598 | } | |
599 | } | |
600 | for(kn=0;kn<(ndep-1)/3+1;kn++) { | |
601 | left=ndep-kn*3; | |
602 | for(i=0;i<(3<left?3:left);i++) { | |
603 | j=kn*3+i; | |
875c717b | 604 | id=Int_t (fEventEnergy[j]+0.1); |
605 | printf(" %s %10.3f +- %10.3f%%;",gMC->VolName(id),fSummEnergy[j],fSum2Energy[j]); | |
fe4da5cc | 606 | } |
607 | printf("\n"); | |
608 | } | |
609 | // | |
610 | // Relative energy loss in different detectors | |
611 | printf("******************** Relative Energy Loss per event ********************\n"); | |
612 | printf("Total energy loss per event %10.3f GeV\n",edtot); | |
613 | for(kn=0;kn<(ndep-1)/5+1;kn++) { | |
614 | left=ndep-kn*5; | |
615 | for(i=0;i<(5<left?5:left);i++) { | |
616 | j=kn*5+i; | |
875c717b | 617 | id=Int_t (fEventEnergy[j]+0.1); |
618 | printf(" %s %10.3f%%;",gMC->VolName(id),100*fSummEnergy[j]/edtot); | |
fe4da5cc | 619 | } |
620 | printf("\n"); | |
621 | } | |
622 | for(kn=0;kn<75;kn++) printf("*"); | |
623 | printf("\n"); | |
624 | } | |
625 | // | |
626 | // Reset the TArray's | |
875c717b | 627 | // fEventEnergy.Set(0); |
628 | // fSummEnergy.Set(0); | |
629 | // fSum2Energy.Set(0); | |
fe4da5cc | 630 | } |
631 | ||
632 | //_____________________________________________________________________________ | |
8494b010 | 633 | AliModule *AliRun::GetModule(const char *name) |
fe4da5cc | 634 | { |
635 | // | |
636 | // Return pointer to detector from name | |
637 | // | |
8494b010 | 638 | return (AliModule*)fModules->FindObject(name); |
fe4da5cc | 639 | } |
640 | ||
a68348e9 | 641 | //_____________________________________________________________________________ |
642 | AliDetector *AliRun::GetDetector(const char *name) | |
643 | { | |
644 | // | |
645 | // Return pointer to detector from name | |
646 | // | |
647 | return (AliDetector*)fModules->FindObject(name); | |
648 | } | |
649 | ||
fe4da5cc | 650 | //_____________________________________________________________________________ |
8494b010 | 651 | Int_t AliRun::GetModuleID(const char *name) |
fe4da5cc | 652 | { |
653 | // | |
654 | // Return galice internal detector identifier from name | |
655 | // | |
23370b7a | 656 | Int_t i=-1; |
657 | TObject *mod=fModules->FindObject(name); | |
658 | if(mod) i=fModules->IndexOf(mod); | |
659 | return i; | |
fe4da5cc | 660 | } |
661 | ||
662 | //_____________________________________________________________________________ | |
663 | Int_t AliRun::GetEvent(Int_t event) | |
664 | { | |
665 | // | |
666 | // Connect the Trees Kinematics and Hits for event # event | |
667 | // Set branch addresses | |
668 | // | |
fe4da5cc | 669 | |
670 | // Reset existing structures | |
671 | ResetStack(); | |
672 | ResetHits(); | |
673 | ResetDigits(); | |
674 | ||
675 | // Delete Trees already connected | |
676 | if (fTreeK) delete fTreeK; | |
677 | if (fTreeH) delete fTreeH; | |
678 | if (fTreeD) delete fTreeD; | |
679 | if (fTreeR) delete fTreeR; | |
59fe9bd2 | 680 | |
681 | // Get header from file | |
682 | if(fTreeE) fTreeE->GetEntry(event); | |
683 | else Error("GetEvent","Cannot file Header Tree\n"); | |
fe4da5cc | 684 | |
685 | // Get Kine Tree from file | |
686 | char treeName[20]; | |
687 | sprintf(treeName,"TreeK%d",event); | |
688 | fTreeK = (TTree*)gDirectory->Get(treeName); | |
689 | if (fTreeK) fTreeK->SetBranchAddress("Particles", &fParticles); | |
23370b7a | 690 | else Error("GetEvent","cannot find Kine Tree for event:%d\n",event); |
fe4da5cc | 691 | |
692 | // Get Hits Tree header from file | |
693 | sprintf(treeName,"TreeH%d",event); | |
694 | fTreeH = (TTree*)gDirectory->Get(treeName); | |
695 | if (!fTreeH) { | |
23370b7a | 696 | Error("GetEvent","cannot find Hits Tree for event:%d\n",event); |
fe4da5cc | 697 | } |
698 | ||
699 | // Get Digits Tree header from file | |
700 | sprintf(treeName,"TreeD%d",event); | |
701 | fTreeD = (TTree*)gDirectory->Get(treeName); | |
702 | if (!fTreeD) { | |
07a68c1d | 703 | Warning("GetEvent","cannot find Digits Tree for event:%d\n",event); |
fe4da5cc | 704 | } |
705 | ||
706 | ||
707 | // Get Reconstruct Tree header from file | |
708 | sprintf(treeName,"TreeR%d",event); | |
709 | fTreeR = (TTree*)gDirectory->Get(treeName); | |
710 | if (!fTreeR) { | |
711 | // printf("WARNING: cannot find Reconstructed Tree for event:%d\n",event); | |
712 | } | |
713 | ||
714 | // Set Trees branch addresses | |
8494b010 | 715 | TIter next(fModules); |
716 | AliModule *detector; | |
717 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 718 | detector->SetTreeAddress(); |
719 | } | |
720 | ||
721 | if (fTreeK) fTreeK->GetEvent(0); | |
722 | fNtrack = Int_t (fParticles->GetEntries()); | |
723 | return fNtrack; | |
724 | } | |
725 | ||
726 | //_____________________________________________________________________________ | |
727 | TGeometry *AliRun::GetGeometry() | |
728 | { | |
729 | // | |
730 | // Import Alice geometry from current file | |
731 | // Return pointer to geometry object | |
732 | // | |
733 | if (!fGeometry) fGeometry = (TGeometry*)gDirectory->Get("AliceGeom"); | |
734 | // | |
735 | // Unlink and relink nodes in detectors | |
736 | // This is bad and there must be a better way... | |
737 | // | |
fe4da5cc | 738 | |
8494b010 | 739 | TIter next(fModules); |
740 | AliModule *detector; | |
741 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 742 | detector->SetTreeAddress(); |
743 | TList *dnodes=detector->Nodes(); | |
744 | Int_t j; | |
745 | TNode *node, *node1; | |
746 | for ( j=0; j<dnodes->GetSize(); j++) { | |
747 | node = (TNode*) dnodes->At(j); | |
52d0ab00 | 748 | node1 = fGeometry->GetNode(node->GetName()); |
fe4da5cc | 749 | dnodes->Remove(node); |
750 | dnodes->AddAt(node1,j); | |
751 | } | |
752 | } | |
753 | return fGeometry; | |
754 | } | |
755 | ||
756 | //_____________________________________________________________________________ | |
757 | void AliRun::GetNextTrack(Int_t &mtrack, Int_t &ipart, Float_t *pmom, | |
758 | Float_t &e, Float_t *vpos, Float_t *polar, | |
759 | Float_t &tof) | |
760 | { | |
761 | // | |
762 | // Return next track from stack of particles | |
763 | // | |
a8f1fb7c | 764 | TVector3 pol; |
fe4da5cc | 765 | fCurrent=-1; |
1578254f | 766 | TParticle *track; |
fe4da5cc | 767 | for(Int_t i=fNtrack-1; i>=0; i--) { |
1578254f | 768 | track=(TParticle*) fParticles->UncheckedAt(i); |
fe4da5cc | 769 | if(!track->TestBit(Done_Bit)) { |
770 | // | |
771 | // The track has not yet been processed | |
772 | fCurrent=i; | |
1578254f | 773 | ipart=track->GetPdgCode(); |
774 | pmom[0]=track->Px(); | |
775 | pmom[1]=track->Py(); | |
776 | pmom[2]=track->Pz(); | |
777 | e =track->Energy(); | |
778 | vpos[0]=track->Vx(); | |
779 | vpos[1]=track->Vy(); | |
780 | vpos[2]=track->Vz(); | |
a8f1fb7c | 781 | track->GetPolarisation(pol); |
782 | polar[0]=pol.X(); | |
783 | polar[1]=pol.Y(); | |
784 | polar[2]=pol.Z(); | |
1578254f | 785 | tof=track->T(); |
fe4da5cc | 786 | track->SetBit(Done_Bit); |
787 | break; | |
788 | } | |
789 | } | |
790 | mtrack=fCurrent; | |
791 | // | |
792 | // stop and start timer when we start a primary track | |
793 | Int_t nprimaries = fHeader.GetNprimary(); | |
794 | if (fCurrent >= nprimaries) return; | |
795 | if (fCurrent < nprimaries-1) { | |
796 | fTimer.Stop(); | |
1578254f | 797 | track=(TParticle*) fParticles->UncheckedAt(fCurrent+1); |
798 | // track->SetProcessTime(fTimer.CpuTime()); | |
fe4da5cc | 799 | } |
800 | fTimer.Start(); | |
801 | } | |
802 | ||
803 | //_____________________________________________________________________________ | |
804 | Int_t AliRun::GetPrimary(Int_t track) | |
805 | { | |
806 | // | |
807 | // return number of primary that has generated track | |
808 | // | |
809 | int current, parent; | |
1578254f | 810 | TParticle *part; |
fe4da5cc | 811 | // |
812 | parent=track; | |
813 | while (1) { | |
814 | current=parent; | |
1578254f | 815 | part = (TParticle *)fParticles->UncheckedAt(current); |
816 | parent=part->GetFirstMother(); | |
fe4da5cc | 817 | if(parent<0) return current; |
818 | } | |
819 | } | |
820 | ||
821 | //_____________________________________________________________________________ | |
875c717b | 822 | void AliRun::InitMC(const char *setup) |
fe4da5cc | 823 | { |
824 | // | |
825 | // Initialize the Alice setup | |
826 | // | |
827 | ||
828 | gROOT->LoadMacro(setup); | |
45189757 | 829 | gInterpreter->ProcessLine(fConfigFunction.Data()); |
fe4da5cc | 830 | |
cfce8870 | 831 | gMC->DefineParticles(); //Create standard MC particles |
fe4da5cc | 832 | |
833 | TObject *objfirst, *objlast; | |
834 | ||
23370b7a | 835 | fNdets = fModules->GetLast()+1; |
836 | ||
fe4da5cc | 837 | // |
875c717b | 838 | //=================Create Materials and geometry |
839 | gMC->Init(); | |
840 | ||
8494b010 | 841 | TIter next(fModules); |
842 | AliModule *detector; | |
843 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 844 | detector->SetTreeAddress(); |
845 | objlast = gDirectory->GetList()->Last(); | |
846 | ||
fe4da5cc | 847 | // Add Detector histograms in Detector list of histograms |
848 | if (objlast) objfirst = gDirectory->GetList()->After(objlast); | |
849 | else objfirst = gDirectory->GetList()->First(); | |
850 | while (objfirst) { | |
851 | detector->Histograms()->Add(objfirst); | |
852 | objfirst = gDirectory->GetList()->After(objfirst); | |
853 | } | |
854 | } | |
855 | SetTransPar(); //Read the cuts for all materials | |
856 | ||
857 | MediaTable(); //Build the special IMEDIA table | |
858 | ||
fe4da5cc | 859 | //Initialise geometry deposition table |
875c717b | 860 | fEventEnergy.Set(gMC->NofVolumes()+1); |
861 | fSummEnergy.Set(gMC->NofVolumes()+1); | |
862 | fSum2Energy.Set(gMC->NofVolumes()+1); | |
fe4da5cc | 863 | |
fe4da5cc | 864 | //Compute cross-sections |
875c717b | 865 | gMC->BuildPhysics(); |
fe4da5cc | 866 | |
867 | //Write Geometry object to current file. | |
868 | fGeometry->Write(); | |
869 | ||
870 | fInitDone = kTRUE; | |
871 | } | |
872 | ||
873 | //_____________________________________________________________________________ | |
874 | void AliRun::MediaTable() | |
875 | { | |
876 | // | |
877 | // Built media table to get from the media number to | |
878 | // the detector id | |
879 | // | |
ad51aeb0 | 880 | Int_t kz, nz, idt, lz, i, k, ind; |
881 | // Int_t ibeg; | |
fe4da5cc | 882 | TObjArray &dets = *gAlice->Detectors(); |
8494b010 | 883 | AliModule *det; |
fe4da5cc | 884 | // |
885 | // For all detectors | |
886 | for (kz=0;kz<fNdets;kz++) { | |
887 | // If detector is defined | |
8494b010 | 888 | if((det=(AliModule*) dets[kz])) { |
ad51aeb0 | 889 | TArrayI &idtmed = *(det->GetIdtmed()); |
890 | for(nz=0;nz<100;nz++) { | |
fe4da5cc | 891 | // Find max and min material number |
ad51aeb0 | 892 | if((idt=idtmed[nz])) { |
fe4da5cc | 893 | det->LoMedium() = det->LoMedium() < idt ? det->LoMedium() : idt; |
894 | det->HiMedium() = det->HiMedium() > idt ? det->HiMedium() : idt; | |
895 | } | |
896 | } | |
897 | if(det->LoMedium() > det->HiMedium()) { | |
898 | det->LoMedium() = 0; | |
899 | det->HiMedium() = 0; | |
900 | } else { | |
901 | if(det->HiMedium() > fImedia->GetSize()) { | |
ad51aeb0 | 902 | Error("MediaTable","Increase fImedia from %d to %d", |
903 | fImedia->GetSize(),det->HiMedium()); | |
fe4da5cc | 904 | return; |
905 | } | |
906 | // Tag all materials in rage as belonging to detector kz | |
907 | for(lz=det->LoMedium(); lz<= det->HiMedium(); lz++) { | |
908 | (*fImedia)[lz]=kz; | |
909 | } | |
910 | } | |
911 | } | |
912 | } | |
913 | // | |
914 | // Print summary table | |
915 | printf(" Traking media ranges:\n"); | |
916 | for(i=0;i<(fNdets-1)/6+1;i++) { | |
917 | for(k=0;k< (6<fNdets-i*6?6:fNdets-i*6);k++) { | |
918 | ind=i*6+k; | |
8494b010 | 919 | det=(AliModule*)dets[ind]; |
fe4da5cc | 920 | if(det) |
921 | printf(" %6s: %3d -> %3d;",det->GetName(),det->LoMedium(), | |
922 | det->HiMedium()); | |
923 | else | |
924 | printf(" %6s: %3d -> %3d;","NULL",0,0); | |
925 | } | |
926 | printf("\n"); | |
927 | } | |
928 | } | |
929 | ||
930 | //____________________________________________________________________________ | |
931 | void AliRun::SetGenerator(AliGenerator *generator) | |
ee1dd322 | 932 | { |
933 | // | |
934 | // Load the event generator | |
935 | // | |
936 | if(!fGenerator) fGenerator = generator; | |
937 | } | |
938 | ||
939 | //____________________________________________________________________________ | |
940 | void AliRun::ResetGenerator(AliGenerator *generator) | |
fe4da5cc | 941 | { |
942 | // | |
943 | // Load the event generator | |
944 | // | |
b13db077 | 945 | if(fGenerator) |
838edcaf | 946 | if(generator) |
947 | Warning("ResetGenerator","Replacing generator %s with %s\n", | |
948 | fGenerator->GetName(),generator->GetName()); | |
949 | else | |
950 | Warning("ResetGenerator","Replacing generator %s with NULL\n", | |
951 | fGenerator->GetName()); | |
b13db077 | 952 | fGenerator = generator; |
fe4da5cc | 953 | } |
954 | ||
955 | //____________________________________________________________________________ | |
956 | void AliRun::SetTransPar(char* filename) | |
957 | { | |
958 | // | |
959 | // Read filename to set the transport parameters | |
960 | // | |
961 | ||
fe4da5cc | 962 | |
963 | const Int_t ncuts=10; | |
964 | const Int_t nflags=11; | |
965 | const Int_t npars=ncuts+nflags; | |
966 | const char pars[npars][7] = {"CUTGAM" ,"CUTELE","CUTNEU","CUTHAD","CUTMUO", | |
967 | "BCUTE","BCUTM","DCUTE","DCUTM","PPCUTM","ANNI", | |
968 | "BREM","COMP","DCAY","DRAY","HADR","LOSS", | |
969 | "MULS","PAIR","PHOT","RAYL"}; | |
970 | char line[256]; | |
ad51aeb0 | 971 | char detName[7]; |
fe4da5cc | 972 | char* filtmp; |
973 | Float_t cut[ncuts]; | |
974 | Int_t flag[nflags]; | |
975 | Int_t i, itmed, iret, ktmed, kz; | |
976 | FILE *lun; | |
977 | // | |
978 | // See whether the file is there | |
979 | filtmp=gSystem->ExpandPathName(filename); | |
980 | lun=fopen(filtmp,"r"); | |
981 | delete [] filtmp; | |
982 | if(!lun) { | |
ad51aeb0 | 983 | Warning("SetTransPar","File %s does not exist!\n",filename); |
fe4da5cc | 984 | return; |
985 | } | |
986 | // | |
987 | printf(" "); for(i=0;i<60;i++) printf("*"); printf("\n"); | |
988 | printf(" *%59s\n","*"); | |
989 | printf(" * Please check carefully what you are doing!%10s\n","*"); | |
990 | printf(" *%59s\n","*"); | |
991 | // | |
992 | while(1) { | |
993 | // Initialise cuts and flags | |
994 | for(i=0;i<ncuts;i++) cut[i]=-99; | |
995 | for(i=0;i<nflags;i++) flag[i]=-99; | |
996 | itmed=0; | |
997 | for(i=0;i<256;i++) line[i]='\0'; | |
998 | // Read up to the end of line excluded | |
999 | iret=fscanf(lun,"%[^\n]",line); | |
1000 | if(iret<0) { | |
1001 | //End of file | |
1002 | fclose(lun); | |
1003 | printf(" *%59s\n","*"); | |
1004 | printf(" "); for(i=0;i<60;i++) printf("*"); printf("\n"); | |
1005 | return; | |
1006 | } | |
1007 | // Read the end of line | |
1008 | fscanf(lun,"%*c"); | |
1009 | if(!iret) continue; | |
1010 | if(line[0]=='*') continue; | |
1011 | // Read the numbers | |
ad51aeb0 | 1012 | iret=sscanf(line,"%s %d %f %f %f %f %f %f %f %f %f %f %d %d %d %d %d %d %d %d %d %d %d", |
1013 | detName,&itmed,&cut[0],&cut[1],&cut[2],&cut[3],&cut[4],&cut[5],&cut[6],&cut[7],&cut[8], | |
1014 | &cut[9],&flag[0],&flag[1],&flag[2],&flag[3],&flag[4],&flag[5],&flag[6],&flag[7], | |
1015 | &flag[8],&flag[9],&flag[10]); | |
fe4da5cc | 1016 | if(!iret) continue; |
1017 | if(iret<0) { | |
1018 | //reading error | |
ad51aeb0 | 1019 | Warning("SetTransPar","Error reading file %s\n",filename); |
fe4da5cc | 1020 | continue; |
1021 | } | |
ad51aeb0 | 1022 | // Check that the module exist |
1023 | AliModule *mod = GetModule(detName); | |
1024 | if(mod) { | |
1025 | // Get the array of media numbers | |
1026 | TArrayI &idtmed = *mod->GetIdtmed(); | |
1027 | // Check that the tracking medium code is valid | |
1028 | if(0<=itmed && itmed < 100) { | |
1029 | ktmed=idtmed[itmed]; | |
1030 | if(!ktmed) { | |
1031 | Warning("SetTransPar","Invalid tracking medium code %d for %s\n",itmed,mod->GetName()); | |
1032 | continue; | |
fe4da5cc | 1033 | } |
ad51aeb0 | 1034 | // Set energy thresholds |
1035 | for(kz=0;kz<ncuts;kz++) { | |
1036 | if(cut[kz]>=0) { | |
23370b7a | 1037 | printf(" * %-6s set to %10.3E for tracking medium code %4d for %s\n", |
ad51aeb0 | 1038 | pars[kz],cut[kz],itmed,mod->GetName()); |
cfce8870 | 1039 | gMC->Gstpar(ktmed,pars[kz],cut[kz]); |
ad51aeb0 | 1040 | } |
fe4da5cc | 1041 | } |
ad51aeb0 | 1042 | // Set transport mechanisms |
1043 | for(kz=0;kz<nflags;kz++) { | |
1044 | if(flag[kz]>=0) { | |
1045 | printf(" * %-6s set to %10d for tracking medium code %4d for %s\n", | |
1046 | pars[ncuts+kz],flag[kz],itmed,mod->GetName()); | |
cfce8870 | 1047 | gMC->Gstpar(ktmed,pars[ncuts+kz],Float_t(flag[kz])); |
ad51aeb0 | 1048 | } |
1049 | } | |
1050 | } else { | |
1051 | Warning("SetTransPar","Invalid medium code %d *\n",itmed); | |
1052 | continue; | |
fe4da5cc | 1053 | } |
1054 | } else { | |
ad51aeb0 | 1055 | Warning("SetTransPar","Module %s not present\n",detName); |
fe4da5cc | 1056 | continue; |
1057 | } | |
1058 | } | |
1059 | } | |
1060 | ||
1061 | //_____________________________________________________________________________ | |
1062 | void AliRun::MakeTree(Option_t *option) | |
1063 | { | |
1064 | // | |
1065 | // Create the ROOT trees | |
1066 | // Loop on all detectors to create the Root branch (if any) | |
1067 | // | |
1068 | ||
b13db077 | 1069 | char hname[30]; |
fe4da5cc | 1070 | // |
1071 | // Analyse options | |
1072 | char *K = strstr(option,"K"); | |
1073 | char *H = strstr(option,"H"); | |
1074 | char *E = strstr(option,"E"); | |
1075 | char *D = strstr(option,"D"); | |
1076 | char *R = strstr(option,"R"); | |
1077 | // | |
b13db077 | 1078 | if (K && !fTreeK) { |
1079 | sprintf(hname,"TreeK%d",fEvent); | |
1080 | fTreeK = new TTree(hname,"Kinematics"); | |
1081 | // Create a branch for particles | |
1082 | fTreeK->Branch("Particles",&fParticles,4000); | |
1083 | } | |
1084 | if (H && !fTreeH) { | |
1085 | sprintf(hname,"TreeH%d",fEvent); | |
1086 | fTreeH = new TTree(hname,"Hits"); | |
1087 | fTreeH->SetAutoSave(1000000000); //no autosave | |
1088 | } | |
1089 | if (D && !fTreeD) { | |
1090 | sprintf(hname,"TreeD%d",fEvent); | |
1091 | fTreeD = new TTree(hname,"Digits"); | |
1092 | } | |
1093 | if (R && !fTreeR) { | |
1094 | sprintf(hname,"TreeR%d",fEvent); | |
1095 | fTreeR = new TTree(hname,"Reconstruction"); | |
1096 | } | |
1097 | if (E && !fTreeE) { | |
1098 | fTreeE = new TTree("TE","Header"); | |
1099 | // Create a branch for Header | |
1100 | fTreeE->Branch("Header","AliHeader",&header,4000); | |
1101 | } | |
fe4da5cc | 1102 | // |
1103 | // Create a branch for hits/digits for each detector | |
1104 | // Each branch is a TClonesArray. Each data member of the Hits classes | |
1105 | // will be in turn a subbranch of the detector master branch | |
8494b010 | 1106 | TIter next(fModules); |
1107 | AliModule *detector; | |
1108 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 1109 | if (H || D || R) detector->MakeBranch(option); |
1110 | } | |
fe4da5cc | 1111 | } |
1112 | ||
1113 | //_____________________________________________________________________________ | |
1114 | Int_t AliRun::PurifyKine(Int_t lastSavedTrack, Int_t nofTracks) | |
1115 | { | |
1116 | // | |
1117 | // PurifyKine with external parameters | |
1118 | // | |
1119 | fHgwmk = lastSavedTrack; | |
1120 | fNtrack = nofTracks; | |
1121 | PurifyKine(); | |
1122 | return fHgwmk; | |
1123 | } | |
1124 | ||
1125 | //_____________________________________________________________________________ | |
1126 | void AliRun::PurifyKine() | |
1127 | { | |
1128 | // | |
1129 | // Compress kinematic tree keeping only flagged particles | |
1130 | // and renaming the particle id's in all the hits | |
1131 | // | |
1132 | TClonesArray &particles = *fParticles; | |
1133 | int nkeep=fHgwmk+1, parent, i; | |
1578254f | 1134 | TParticle *part, *partnew, *father; |
fe4da5cc | 1135 | int *map = new int[particles.GetEntries()]; |
1136 | ||
1137 | // Save in Header total number of tracks before compression | |
1138 | fHeader.SetNtrack(fHeader.GetNtrack()+fNtrack-fHgwmk); | |
1139 | ||
a01a8b12 | 1140 | // First pass, invalid Daughter information |
fe4da5cc | 1141 | for(i=0; i<fNtrack; i++) { |
a01a8b12 | 1142 | // Preset map, to be removed later |
1143 | if(i<=fHgwmk) map[i]=i ; else map[i] = -99; | |
1144 | ((TParticle *)particles.UncheckedAt(i))->ResetBit(Daughters_Bit); | |
1145 | } | |
fe4da5cc | 1146 | // Second pass, build map between old and new numbering |
1147 | for(i=fHgwmk+1; i<fNtrack; i++) { | |
1578254f | 1148 | part = (TParticle *)particles.UncheckedAt(i); |
fe4da5cc | 1149 | if(part->TestBit(Keep_Bit)) { |
1150 | ||
1151 | // This particle has to be kept | |
1152 | map[i]=nkeep; | |
1153 | if(i!=nkeep) { | |
1154 | ||
1155 | // Old and new are different, have to copy | |
1578254f | 1156 | partnew = (TParticle *)particles.UncheckedAt(nkeep); |
5eb58812 | 1157 | // Change due to a bug in the HP compiler |
1158 | // *partnew = *part; | |
1159 | memcpy(partnew,part,sizeof(TParticle)); | |
fe4da5cc | 1160 | } else partnew = part; |
1161 | ||
1162 | // as the parent is always *before*, it must be already | |
1163 | // in place. This is what we are checking anyway! | |
1578254f | 1164 | if((parent=partnew->GetFirstMother())>fHgwmk) { |
fe4da5cc | 1165 | if(map[parent]==-99) printf("map[%d] = -99!\n",parent); |
1578254f | 1166 | partnew->SetFirstMother(map[parent]); |
fe4da5cc | 1167 | } |
1168 | nkeep++; | |
1169 | } | |
1170 | } | |
1171 | fNtrack=nkeep; | |
1172 | ||
1578254f | 1173 | // Fix daughters information |
ae23d366 | 1174 | for (i=0; i<fNtrack; i++) { |
1578254f | 1175 | part = (TParticle *)particles.UncheckedAt(i); |
1176 | parent = part->GetFirstMother(); | |
ae23d366 | 1177 | if(parent>=0) { |
1178 | father = (TParticle *)particles.UncheckedAt(parent); | |
1179 | if(father->TestBit(Daughters_Bit)) { | |
fe4da5cc | 1180 | |
ae23d366 | 1181 | if(i<father->GetFirstDaughter()) father->SetFirstDaughter(i); |
1182 | if(i>father->GetLastDaughter()) father->SetLastDaughter(i); | |
1183 | } else { | |
1184 | // Iitialise daughters info for first pass | |
1185 | father->SetFirstDaughter(i); | |
1186 | father->SetLastDaughter(i); | |
1187 | father->SetBit(Daughters_Bit); | |
1188 | } | |
fe4da5cc | 1189 | } |
1190 | } | |
1191 | ||
1cedd08a | 1192 | #ifdef old |
fe4da5cc | 1193 | // Now loop on all detectors and reset the hits |
b13db077 | 1194 | AliHit *OneHit; |
8494b010 | 1195 | TIter next(fModules); |
1196 | AliModule *detector; | |
1197 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 1198 | if (!detector->Hits()) continue; |
1199 | TClonesArray &vHits=*(detector->Hits()); | |
1200 | if(vHits.GetEntries() != detector->GetNhits()) | |
1201 | printf("vHits.GetEntries()!=detector->GetNhits(): %d != %d\n", | |
1202 | vHits.GetEntries(),detector->GetNhits()); | |
1203 | for (i=0; i<detector->GetNhits(); i++) { | |
1204 | OneHit = (AliHit *)vHits.UncheckedAt(i); | |
1205 | OneHit->SetTrack(map[OneHit->GetTrack()]); | |
1206 | } | |
1207 | } | |
1cedd08a | 1208 | #else |
1209 | ||
1210 | // Now loop on all registered hit lists | |
1211 | TIter next(fHitLists); | |
1212 | TCollection *hitList; | |
1213 | while((hitList = (TCollection*)next())) { | |
1214 | TIter nexthit(hitList); | |
1215 | AliHit *hit; | |
1216 | while((hit = (AliHit*)nexthit())) { | |
1217 | hit->SetTrack(map[hit->GetTrack()]); | |
1218 | } | |
1219 | } | |
1220 | #endif | |
fe4da5cc | 1221 | |
1222 | fHgwmk=nkeep-1; | |
1223 | particles.SetLast(fHgwmk); | |
1224 | delete [] map; | |
1225 | } | |
1226 | ||
1227 | //_____________________________________________________________________________ | |
dffd31ef | 1228 | void AliRun::BeginEvent() |
fe4da5cc | 1229 | { |
1230 | // | |
1231 | // Reset all Detectors & kinematics & trees | |
1232 | // | |
59fe9bd2 | 1233 | char hname[30]; |
dffd31ef | 1234 | // |
1235 | ||
1236 | // | |
1237 | if(fLego) { | |
1238 | fLego->BeginEvent(); | |
1239 | return; | |
1240 | } | |
1241 | ||
59fe9bd2 | 1242 | // |
fe4da5cc | 1243 | ResetStack(); |
1244 | ResetHits(); | |
1245 | ResetDigits(); | |
1246 | ||
1247 | // Initialise event header | |
875c717b | 1248 | fHeader.Reset(fRun,fEvent); |
fe4da5cc | 1249 | |
59fe9bd2 | 1250 | if(fTreeK) { |
1251 | fTreeK->Reset(); | |
875c717b | 1252 | sprintf(hname,"TreeK%d",fEvent); |
59fe9bd2 | 1253 | fTreeK->SetName(hname); |
1254 | } | |
1255 | if(fTreeH) { | |
1256 | fTreeH->Reset(); | |
875c717b | 1257 | sprintf(hname,"TreeH%d",fEvent); |
59fe9bd2 | 1258 | fTreeH->SetName(hname); |
1259 | } | |
1260 | if(fTreeD) { | |
1261 | fTreeD->Reset(); | |
875c717b | 1262 | sprintf(hname,"TreeD%d",fEvent); |
59fe9bd2 | 1263 | fTreeD->SetName(hname); |
1264 | } | |
1265 | if(fTreeR) { | |
1266 | fTreeR->Reset(); | |
875c717b | 1267 | sprintf(hname,"TreeR%d",fEvent); |
59fe9bd2 | 1268 | fTreeR->SetName(hname); |
1269 | } | |
fe4da5cc | 1270 | } |
1271 | ||
1272 | //_____________________________________________________________________________ | |
1273 | void AliRun::ResetDigits() | |
1274 | { | |
1275 | // | |
1276 | // Reset all Detectors digits | |
1277 | // | |
8494b010 | 1278 | TIter next(fModules); |
1279 | AliModule *detector; | |
1280 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 1281 | detector->ResetDigits(); |
1282 | } | |
1283 | } | |
1284 | ||
1285 | //_____________________________________________________________________________ | |
1286 | void AliRun::ResetHits() | |
1287 | { | |
1288 | // | |
1289 | // Reset all Detectors hits | |
1290 | // | |
8494b010 | 1291 | TIter next(fModules); |
1292 | AliModule *detector; | |
1293 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 1294 | detector->ResetHits(); |
1295 | } | |
1296 | } | |
1297 | ||
1298 | //_____________________________________________________________________________ | |
1299 | void AliRun::ResetPoints() | |
1300 | { | |
1301 | // | |
1302 | // Reset all Detectors points | |
1303 | // | |
8494b010 | 1304 | TIter next(fModules); |
1305 | AliModule *detector; | |
1306 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 1307 | detector->ResetPoints(); |
1308 | } | |
1309 | } | |
1310 | ||
1311 | //_____________________________________________________________________________ | |
875c717b | 1312 | void AliRun::RunMC(Int_t nevent, const char *setup) |
fe4da5cc | 1313 | { |
1314 | // | |
1315 | // Main function to be called to process a galice run | |
1316 | // example | |
1317 | // Root > gAlice.Run(); | |
1318 | // a positive number of events will cause the finish routine | |
1319 | // to be called | |
1320 | // | |
1321 | ||
fe4da5cc | 1322 | // check if initialisation has been done |
875c717b | 1323 | if (!fInitDone) InitMC(setup); |
fe4da5cc | 1324 | |
fe4da5cc | 1325 | // Create the Root Tree with one branch per detector |
80762cb1 | 1326 | MakeTree("KHDER"); |
fe4da5cc | 1327 | |
875c717b | 1328 | gMC->ProcessRun(nevent); |
1329 | ||
fe4da5cc | 1330 | // End of this run, close files |
80762cb1 | 1331 | if(nevent>0) FinishRun(); |
fe4da5cc | 1332 | } |
1333 | ||
1334 | //_____________________________________________________________________________ | |
1335 | void AliRun::RunLego(const char *setup,Int_t ntheta,Float_t themin, | |
1336 | Float_t themax,Int_t nphi,Float_t phimin,Float_t phimax, | |
1337 | Float_t rmin,Float_t rmax,Float_t zmax) | |
1338 | { | |
1339 | // | |
1340 | // Generates lego plots of: | |
1341 | // - radiation length map phi vs theta | |
1342 | // - radiation length map phi vs eta | |
1343 | // - interaction length map | |
1344 | // - g/cm2 length map | |
1345 | // | |
1346 | // ntheta bins in theta, eta | |
1347 | // themin minimum angle in theta (degrees) | |
1348 | // themax maximum angle in theta (degrees) | |
1349 | // nphi bins in phi | |
1350 | // phimin minimum angle in phi (degrees) | |
1351 | // phimax maximum angle in phi (degrees) | |
1352 | // rmin minimum radius | |
1353 | // rmax maximum radius | |
1354 | // | |
1355 | // | |
1356 | // The number of events generated = ntheta*nphi | |
1357 | // run input parameters in macro setup (default="Config.C") | |
1358 | // | |
1359 | // Use macro "lego.C" to visualize the 3 lego plots in spherical coordinates | |
1360 | //Begin_Html | |
1361 | /* | |
1439f98e | 1362 | <img src="picts/AliRunLego1.gif"> |
fe4da5cc | 1363 | */ |
1364 | //End_Html | |
1365 | //Begin_Html | |
1366 | /* | |
1439f98e | 1367 | <img src="picts/AliRunLego2.gif"> |
fe4da5cc | 1368 | */ |
1369 | //End_Html | |
1370 | //Begin_Html | |
1371 | /* | |
1439f98e | 1372 | <img src="picts/AliRunLego3.gif"> |
fe4da5cc | 1373 | */ |
1374 | //End_Html | |
1375 | // | |
1376 | ||
1377 | // check if initialisation has been done | |
875c717b | 1378 | if (!fInitDone) InitMC(setup); |
b13db077 | 1379 | |
838edcaf | 1380 | //Save current generator |
1381 | AliGenerator *gen=Generator(); | |
1382 | ||
b13db077 | 1383 | //Create Lego object |
1384 | fLego = new AliLego("lego",ntheta,themin,themax,nphi,phimin,phimax,rmin,rmax,zmax); | |
1385 | ||
dffd31ef | 1386 | //Prepare MC for Lego Run |
1387 | gMC->InitLego(); | |
1388 | ||
b13db077 | 1389 | //Run Lego Object |
dffd31ef | 1390 | gMC->ProcessRun(ntheta*nphi+1); |
fe4da5cc | 1391 | |
1392 | // Create only the Root event Tree | |
80762cb1 | 1393 | MakeTree("E"); |
fe4da5cc | 1394 | |
1395 | // End of this run, close files | |
80762cb1 | 1396 | FinishRun(); |
838edcaf | 1397 | |
1398 | // Delete Lego Object | |
1399 | delete fLego; fLego=0; | |
1400 | ||
1401 | // Restore current generator | |
1402 | SetGenerator(gen); | |
fe4da5cc | 1403 | } |
1404 | ||
1405 | //_____________________________________________________________________________ | |
1406 | void AliRun::SetCurrentTrack(Int_t track) | |
1407 | { | |
1408 | // | |
1409 | // Set current track number | |
1410 | // | |
1411 | fCurrent = track; | |
1412 | } | |
1413 | ||
1414 | //_____________________________________________________________________________ | |
1578254f | 1415 | void AliRun::SetTrack(Int_t done, Int_t parent, Int_t pdg, Float_t *pmom, |
fe4da5cc | 1416 | Float_t *vpos, Float_t *polar, Float_t tof, |
1417 | const char *mecha, Int_t &ntr, Float_t weight) | |
1418 | { | |
1419 | // | |
1420 | // Load a track on the stack | |
1421 | // | |
1422 | // done 0 if the track has to be transported | |
1423 | // 1 if not | |
1424 | // parent identifier of the parent track. -1 for a primary | |
1578254f | 1425 | // pdg particle code |
fe4da5cc | 1426 | // pmom momentum GeV/c |
1427 | // vpos position | |
1428 | // polar polarisation | |
1429 | // tof time of flight in seconds | |
1430 | // mecha production mechanism | |
1431 | // ntr on output the number of the track stored | |
1432 | // | |
1433 | TClonesArray &particles = *fParticles; | |
1578254f | 1434 | TParticle *particle; |
fe4da5cc | 1435 | Float_t mass; |
1578254f | 1436 | const Int_t firstdaughter=-1; |
1437 | const Int_t lastdaughter=-1; | |
fe4da5cc | 1438 | const Int_t KS=0; |
1578254f | 1439 | // const Float_t tlife=0; |
fe4da5cc | 1440 | |
1578254f | 1441 | // |
1442 | // Here we get the static mass | |
1443 | // For MC is ok, but a more sophisticated method could be necessary | |
1444 | // if the calculated mass is required | |
1445 | // also, this method is potentially dangerous if the mass | |
1446 | // used in the MC is not the same of the PDG database | |
1447 | // | |
1448 | mass = TDatabasePDG::Instance()->GetParticle(pdg)->Mass(); | |
fe4da5cc | 1449 | Float_t e=TMath::Sqrt(mass*mass+pmom[0]*pmom[0]+ |
1450 | pmom[1]*pmom[1]+pmom[2]*pmom[2]); | |
1451 | ||
1452 | //printf("Loading particle %s mass %f ene %f No %d ip %d pos %f %f %f mom %f %f %f KS %d m %s\n", | |
1578254f | 1453 | //pname,mass,e,fNtrack,pdg,vpos[0],vpos[1],vpos[2],pmom[0],pmom[1],pmom[2],KS,mecha); |
fe4da5cc | 1454 | |
1578254f | 1455 | particle=new(particles[fNtrack]) TParticle(pdg,KS,parent,-1,firstdaughter, |
1456 | lastdaughter,pmom[0],pmom[1],pmom[2], | |
1457 | e,vpos[0],vpos[1],vpos[2],tof); | |
1458 | // polar[0],polar[1],polar[2],tof, | |
1459 | // mecha,weight); | |
1460 | ((TParticle*)particles[fNtrack])->SetPolarisation(TVector3(polar[0],polar[1],polar[2])); | |
1461 | ((TParticle*)particles[fNtrack])->SetWeight(weight); | |
fe4da5cc | 1462 | if(!done) particle->SetBit(Done_Bit); |
a01a8b12 | 1463 | //Declare that the daughter information is valid |
1464 | ((TParticle*)particles[fNtrack])->SetBit(Daughters_Bit); | |
fe4da5cc | 1465 | |
1466 | if(parent>=0) { | |
1578254f | 1467 | particle=(TParticle*) fParticles->UncheckedAt(parent); |
1468 | particle->SetLastDaughter(fNtrack); | |
1469 | if(particle->GetFirstDaughter()<0) particle->SetFirstDaughter(fNtrack); | |
fe4da5cc | 1470 | } else { |
1471 | // | |
1472 | // This is a primary track. Set high water mark for this event | |
1473 | fHgwmk=fNtrack; | |
1474 | // | |
1475 | // Set also number if primary tracks | |
1476 | fHeader.SetNprimary(fHgwmk+1); | |
1477 | fHeader.SetNtrack(fHgwmk+1); | |
1478 | } | |
1479 | ntr = fNtrack++; | |
1480 | } | |
1481 | ||
1482 | //_____________________________________________________________________________ | |
1483 | void AliRun::KeepTrack(const Int_t track) | |
1484 | { | |
1485 | // | |
1486 | // flags a track to be kept | |
1487 | // | |
1488 | TClonesArray &particles = *fParticles; | |
1578254f | 1489 | ((TParticle*)particles[track])->SetBit(Keep_Bit); |
fe4da5cc | 1490 | } |
1491 | ||
1492 | //_____________________________________________________________________________ | |
875c717b | 1493 | void AliRun::StepManager(Int_t id) |
fe4da5cc | 1494 | { |
1495 | // | |
1496 | // Called at every step during transport | |
1497 | // | |
1498 | ||
fe4da5cc | 1499 | // |
1500 | // --- If lego option, do it and leave | |
b13db077 | 1501 | if (fLego) |
fe4da5cc | 1502 | fLego->StepManager(); |
b13db077 | 1503 | else { |
1504 | Int_t copy; | |
1505 | //Update energy deposition tables | |
875c717b | 1506 | AddEnergyDeposit(gMC->CurrentVolID(copy),gMC->Edep()); |
fe4da5cc | 1507 | |
b13db077 | 1508 | //Call the appropriate stepping routine; |
1509 | AliModule *det = (AliModule*)fModules->At(id); | |
1510 | if(det) det->StepManager(); | |
fe4da5cc | 1511 | } |
fe4da5cc | 1512 | } |
1513 | ||
fe4da5cc | 1514 | //_____________________________________________________________________________ |
1515 | void AliRun::Streamer(TBuffer &R__b) | |
1516 | { | |
1517 | // | |
1518 | // Stream an object of class AliRun. | |
1519 | // | |
1520 | if (R__b.IsReading()) { | |
1521 | Version_t R__v = R__b.ReadVersion(); if (R__v) { } | |
1522 | TNamed::Streamer(R__b); | |
1523 | if (!gAlice) gAlice = this; | |
1524 | gROOT->GetListOfBrowsables()->Add(this,"Run"); | |
59fe9bd2 | 1525 | fTreeE = (TTree*)gDirectory->Get("TE"); |
1526 | if (fTreeE) fTreeE->SetBranchAddress("Header", &header); | |
1527 | else Error("Streamer","cannot find Header Tree\n"); | |
fe4da5cc | 1528 | R__b >> fNtrack; |
1529 | R__b >> fHgwmk; | |
1530 | R__b >> fDebug; | |
1531 | fHeader.Streamer(R__b); | |
8494b010 | 1532 | R__b >> fModules; |
fe4da5cc | 1533 | R__b >> fParticles; |
1534 | R__b >> fField; | |
875c717b | 1535 | // R__b >> fMC; |
fe4da5cc | 1536 | R__b >> fNdets; |
1537 | R__b >> fTrRmax; | |
1538 | R__b >> fTrZmax; | |
1539 | R__b >> fGenerator; | |
59fe9bd2 | 1540 | if(R__v>1) { |
1541 | R__b >> fPDGDB; //Particle factory object! | |
1542 | fTreeE->GetEntry(0); | |
1543 | } else { | |
1544 | fHeader.SetEvent(0); | |
1545 | fPDGDB = TDatabasePDG::Instance(); //Particle factory object! | |
1546 | } | |
45189757 | 1547 | if(R__v>2) { |
1548 | fConfigFunction.Streamer(R__b); | |
1549 | } else { | |
1550 | fConfigFunction="Config();"; | |
1551 | } | |
fe4da5cc | 1552 | } else { |
1553 | R__b.WriteVersion(AliRun::IsA()); | |
1554 | TNamed::Streamer(R__b); | |
1555 | R__b << fNtrack; | |
1556 | R__b << fHgwmk; | |
1557 | R__b << fDebug; | |
1558 | fHeader.Streamer(R__b); | |
8494b010 | 1559 | R__b << fModules; |
fe4da5cc | 1560 | R__b << fParticles; |
1561 | R__b << fField; | |
875c717b | 1562 | // R__b << fMC; |
fe4da5cc | 1563 | R__b << fNdets; |
1564 | R__b << fTrRmax; | |
1565 | R__b << fTrZmax; | |
1566 | R__b << fGenerator; | |
1578254f | 1567 | R__b << fPDGDB; //Particle factory object! |
45189757 | 1568 | fConfigFunction.Streamer(R__b); |
fe4da5cc | 1569 | } |
1570 | } |